Debian Unstable (also known by its codename Sid) is not strictly a release, but rather a rolling development version of the Debian distribution containing the latest and greatest packages which have been introduced into the Debian system.If you are a hardcore developer or tester you should use this release.ebian Unstable (also known by its codename Sid) is not strictly a release, but rather a rolling development version of the Debian distribution containing the latest and greatest packages which have been introduced into the Debian system.
There are many landforms found in Africa. Africa has the Atlas  Mountains, the Congo River Basin, the Nile River, and the Sahara  Desert.
Finally, another important geographical feature in Africa is the Nile River, the world's largest river. The Nile was the source of many of the world's first major civilizations, including Egypt. Other less imposing geographic features include the vast jungles of the Congo, and the Kalahari Desert in the south.inally, another important geographical feature in Africa is the Nile River, the world's largest river. The Nile was the source of many of the world's first major civilizations, including Egypt. Other less imposing geographic features include the vast jungles of the Congo, and the Kalahari Desert in the south.